package com.blog.common.exception;


/**
 * 字段重复异常
 */
public class ParamRepetitionExcepion extends Exception {

    /**
     * 字段名异常
     * @param paramName 字段名
     */
    public ParamRepetitionExcepion(String paramName) {
        super(paramName + "已存在");
    }
}
